Home / 31,103,422.60-46,655,133.90-15,797,921.80

Finding the Fourth Proportional to 31,103,422.60, 46,655,133.90 and 15,797,921.80

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Solution

The fourth proportional to 31,103,422.60, 46,655,133.90 and 15,797,921.80 is: 23,696,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,422.60 : 46,655,133.90 = 15,797,921.80 : x
  2. Step 2: Convert to fraction form
    31,103,422.60/46,655,133.90 = 15,797,921.80/x
  3. Step 3: Cross multiply
    31,103,422.60x = 46,655,133.90 × 15,797,921.80
  4. Step 4: Simplify right side
    31,103,422.60x = 737,054,156,920,729
  5. Step 5: Solve for x
    x = 737,054,156,920,729/31,103,422.60
  6. Step 6: Final answer
    x = 23,696,882.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.